Frame tracer and centering device in particular for ophthalmic lenses



FIG. 1 is a front view showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a back view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a frame tracer and centering device in particular for ophthalmic lenses, as shown and described. 